DE3569595D1 - Conical cutters for drill bits and processes to produce same - Google Patents

Conical cutters for drill bits and processes to produce same

Info

Publication number
DE3569595D1
DE3569595D1 DE8585305165T DE3569595T DE3569595D1 DE 3569595 D1 DE3569595 D1 DE 3569595D1 DE 8585305165 T DE8585305165 T DE 8585305165T DE 3569595 T DE3569595 T DE 3569595T DE 3569595 D1 DE3569595 D1 DE 3569595D1
Authority
DE
Germany
Prior art keywords
core
metallic
axis
inserts
interior
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8585305165T
Other languages
German (de)
English (en)
Inventor
Gunes M Ecer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CERACON Inc SACRAMENTO CALIF US
Original Assignee
CDP Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CDP Ltd filed Critical CDP Ltd
Application granted granted Critical
Publication of DE3569595D1 publication Critical patent/DE3569595D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Powder Metallurgy (AREA)
  • Drilling Tools (AREA)
DE8585305165T 1984-07-23 1985-07-19 Conical cutters for drill bits and processes to produce same Expired DE3569595D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/633,635 US4597456A (en) 1984-07-23 1984-07-23 Conical cutters for drill bits, and processes to produce same

Publications (1)

Publication Number Publication Date
DE3569595D1 true DE3569595D1 (en) 1989-05-24

Family

ID=24540463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305165T Expired DE3569595D1 (en) 1984-07-23 1985-07-19 Conical cutters for drill bits and processes to produce same

Country Status (8)

Country Link
US (1) US4597456A (enrdf_load_stackoverflow)
EP (1) EP0169718B1 (enrdf_load_stackoverflow)
JP (1) JPS6160988A (enrdf_load_stackoverflow)
AT (1) ATE42376T1 (enrdf_load_stackoverflow)
CA (1) CA1238630A (enrdf_load_stackoverflow)
DE (1) DE3569595D1 (enrdf_load_stackoverflow)
MX (1) MX166060B (enrdf_load_stackoverflow)
SG (1) SG106391G (enrdf_load_stackoverflow)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603062A (en) * 1985-01-07 1986-07-29 Cdp, Ltd. Pump liners and a method of cladding the same
US4679640A (en) * 1986-02-21 1987-07-14 Dresser Industries, Inc. Method for case hardening rock bits and rock bits formed thereby
US4832139A (en) * 1987-06-10 1989-05-23 Smith International, Inc. Inclined chisel inserts for rock bits
US4853178A (en) * 1988-11-17 1989-08-01 Ceracon, Inc. Electrical heating of graphite grain employed in consolidation of objects
US4933140A (en) * 1988-11-17 1990-06-12 Ceracon, Inc. Electrical heating of graphite grain employed in consolidation of objects
US5294382A (en) * 1988-12-20 1994-03-15 Superior Graphite Co. Method for control of resistivity in electroconsolidation of a preformed particulate workpiece
US4915605A (en) * 1989-05-11 1990-04-10 Ceracon, Inc. Method of consolidation of powder aluminum and aluminum alloys
US5279374A (en) * 1990-08-17 1994-01-18 Sievers G Kelly Downhole drill bit cone with uninterrupted refractory coating
US5032352A (en) * 1990-09-21 1991-07-16 Ceracon, Inc. Composite body formation of consolidated powder metal part
GB2276886B (en) * 1993-03-19 1997-04-23 Smith International Rock bits with hard facing
US5421423A (en) * 1994-03-22 1995-06-06 Dresser Industries, Inc. Rotary cone drill bit with improved cutter insert
US5429200A (en) * 1994-03-31 1995-07-04 Dresser Industries, Inc. Rotary drill bit with improved cutter
US5452771A (en) * 1994-03-31 1995-09-26 Dresser Industries, Inc. Rotary drill bit with improved cutter and seal protection
US6547017B1 (en) 1994-09-07 2003-04-15 Smart Drilling And Completion, Inc. Rotary drill bit compensating for changes in hardness of geological formations
US5615747A (en) * 1994-09-07 1997-04-01 Vail, Iii; William B. Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys
US5492186A (en) * 1994-09-30 1996-02-20 Baker Hughes Incorporated Steel tooth bit with a bi-metallic gage hardfacing
US5663512A (en) * 1994-11-21 1997-09-02 Baker Hughes Inc. Hardfacing composition for earth-boring bits
US5755299A (en) * 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
SE506178C2 (sv) * 1996-01-22 1997-11-17 Sandvik Ab Friktionssvetsad produkt för bergborrning samt förfarande för tillverkning av produkten
US5743033A (en) * 1996-02-29 1998-04-28 Caterpillar Inc. Earthworking machine ground engaging tools having cast-in-place abrasion and impact resistant metal matrix composite components
US5755301A (en) * 1996-08-09 1998-05-26 Dresser Industries, Inc. Inserts and compacts with lead-in surface for enhanced retention
US5871060A (en) * 1997-02-20 1999-02-16 Jensen; Kenneth M. Attachment geometry for non-planar drill inserts
US5967248A (en) 1997-10-14 1999-10-19 Camco International Inc. Rock bit hardmetal overlay and process of manufacture
US6170583B1 (en) 1998-01-16 2001-01-09 Dresser Industries, Inc. Inserts and compacts having coated or encrusted cubic boron nitride particles
US6102140A (en) * 1998-01-16 2000-08-15 Dresser Industries, Inc. Inserts and compacts having coated or encrusted diamond particles
US6138779A (en) * 1998-01-16 2000-10-31 Dresser Industries, Inc. Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter
AU1932300A (en) * 1998-12-04 2000-06-26 Halliburton Energy Services, Inc. Method for applying hardfacing material to a steel bodied bit and bit formed by such a method
CA2345758C (en) 2000-05-01 2006-02-21 Smith International, Inc. Rotary cone bit with functionally engineered composite inserts
SE521488C2 (sv) * 2000-12-22 2003-11-04 Seco Tools Ab Belagt skär med järn-nickel-baserad bindefas
JP4282284B2 (ja) * 2001-08-22 2009-06-17 株式会社小松製作所 履帯
US6772849B2 (en) * 2001-10-25 2004-08-10 Smith International, Inc. Protective overlay coating for PDC drill bits
US7044243B2 (en) * 2003-01-31 2006-05-16 Smith International, Inc. High-strength/high-toughness alloy steel drill bit blank
US7416035B2 (en) 2003-08-13 2008-08-26 Smith International, Inc. Shaped inserts with increased retention force
US20050211475A1 (en) 2004-04-28 2005-09-29 Mirchandani Prakash K Earth-boring bits
US9428822B2 (en) 2004-04-28 2016-08-30 Baker Hughes Incorporated Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components
US20060210826A1 (en) * 2005-03-21 2006-09-21 Wu James B C Co-based wire and method for saw tip manufacture and repair
US20060237236A1 (en) * 2005-04-26 2006-10-26 Harold Sreshta Composite structure having a non-planar interface and method of making same
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
US7997359B2 (en) * 2005-09-09 2011-08-16 Baker Hughes Incorporated Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
US7703555B2 (en) * 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
US8002052B2 (en) 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US8312941B2 (en) 2006-04-27 2012-11-20 TDY Industries, LLC Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods
US7343990B2 (en) * 2006-06-08 2008-03-18 Baker Hughes Incorporated Rotary rock bit with hardfacing to reduce cone erosion
GB2438855A (en) * 2006-06-10 2007-12-12 Reedhycalog Uk Ltd Asymmetric cutting element
CA2662966C (en) * 2006-08-30 2012-11-13 Baker Hughes Incorporated Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures
CN101522930B (zh) 2006-10-25 2012-07-18 Tdy工业公司 具有改进的抗热开裂性的制品
US8272295B2 (en) 2006-12-07 2012-09-25 Baker Hughes Incorporated Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
WO2010002629A2 (en) * 2008-07-02 2010-01-07 Baker Hughes Incorporated Method to reduce carbide erosion of pdc cutter
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8201610B2 (en) * 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8490674B2 (en) 2010-05-20 2013-07-23 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools
RU2012155100A (ru) 2010-05-20 2014-06-27 Бейкер Хьюз Инкорпорейтед Способ формирования по меньшей мере части бурильного инструмента и сформированное посредством него изделие
CA2799906A1 (en) 2010-05-20 2011-11-24 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
AU2011336626B2 (en) 2010-12-01 2017-01-12 Vermeer Manufacturing Company Hardfacing configuration for a drilling tool
US8733475B2 (en) 2011-01-28 2014-05-27 National Oilwell DHT, L.P. Drill bit with enhanced hydraulics and erosion-shield cutting teeth
US8607899B2 (en) 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
CN103492661A (zh) 2011-04-26 2014-01-01 史密斯国际有限公司 具有圆锥形端部的多晶金刚石压实体切割器
WO2012149120A2 (en) 2011-04-26 2012-11-01 Smith International, Inc. Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s)
US8961019B2 (en) 2011-05-10 2015-02-24 Smith International, Inc. Flow control through thrust bearing assembly
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
US9249628B2 (en) 2012-11-16 2016-02-02 National Oilwell DHT, L.P. Hybrid rolling cone drill bits and methods for manufacturing same
US9140071B2 (en) 2012-11-26 2015-09-22 National Oilwell DHT, L.P. Apparatus and method for retaining inserts of a rolling cone drill bit
US9163660B1 (en) * 2013-01-08 2015-10-20 Us Synthetic Corporation Bearing assemblies, apparatuses, and motor assemblies using the same
EP2821166B1 (en) * 2013-07-04 2016-04-20 Sandvik Intellectual Property AB A method for manufacturing a wear resistant component comprising mechanically interlocked cemented carbide bodies
US20170044859A1 (en) * 2015-08-10 2017-02-16 Tyler W. Blair Slip Element and Assembly for Oilfield Tubular Plug
CA3150437A1 (en) * 2019-11-08 2021-05-14 Austin J. Wells WELDING PROCESS WITH LOW HEAT INTAKE ON TUBULAR ELEMENTS FOR OIL AND GAS
CN116287935A (zh) * 2023-03-18 2023-06-23 西南石油大学 一种钻头用合金材料的制备方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310870A (en) * 1967-03-28 Process for producing nickel-coated steel
GB449974A (en) * 1935-04-29 1936-07-08 John Corstorphine An improved boring and drilling tool
US2833520A (en) * 1957-01-07 1958-05-06 Robert G Owen Annular mill for use in oil wells
US3235316A (en) * 1963-04-22 1966-02-15 Hughes Tool Co Journal bearing with alternating surface areas of wear resistant and antigalling materials
US3453849A (en) * 1965-10-13 1969-07-08 Texas Instruments Inc Manufacture of clad metals
US3800891A (en) * 1968-04-18 1974-04-02 Hughes Tool Co Hardfacing compositions and gage hardfacing on rolling cutter rock bits
US3721307A (en) * 1971-04-27 1973-03-20 Murphy Ind Inc Drill bit bearings
US3823030A (en) * 1972-10-18 1974-07-09 Dresser Ind Method of making a bearing system having entrained wear-resistant particles
US3984158A (en) * 1973-09-10 1976-10-05 Dresser Industries, Inc. Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials
US3995917A (en) * 1973-11-23 1976-12-07 Smith International, Inc. Aluminum bronze bearing
US4108692A (en) * 1975-01-13 1978-08-22 Smith International, Inc. Rock bit roller cutter and method therefor
US3990751A (en) * 1975-08-13 1976-11-09 Reed Tool Company Drill bit
NL7703234A (nl) * 1977-03-25 1978-09-27 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze.
US4173457A (en) * 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
US4172395A (en) * 1978-08-07 1979-10-30 Dresser Industries, Inc. Method of manufacturing a rotary rock bit
JPS5526271A (en) * 1978-08-17 1980-02-25 Toray Industries Production of hygh grade fabric
JPS5625594A (en) * 1979-08-06 1981-03-11 Tone Boring Co Tricoen bit and its manufacture
NL7908745A (nl) * 1979-12-04 1981-07-01 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een voorwerp, waarop door thermisch opspuiten een buitenlaag wordt aangebracht en voorwerp, in het bijzonder een boor- beitel, verkregen volgens deze werkwijze.
DE3030010C2 (de) * 1980-08-08 1982-09-16 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel für Tiefbohrungen
US4484644A (en) * 1980-09-02 1984-11-27 Ingersoll-Rand Company Sintered and forged article, and method of forming same
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
SE423562B (sv) * 1980-11-13 1982-05-10 Cerac Inst Sa Forfarande for framstellning av en stalkropp innefattande insatser av hart material
US4365679A (en) * 1980-12-02 1982-12-28 Skf Engineering And Research Centre, B.V. Drill bit
US4396077A (en) * 1981-09-21 1983-08-02 Strata Bit Corporation Drill bit with carbide coated cutting face
EP0111600A1 (en) * 1982-12-13 1984-06-27 Reed Rock Bit Company Improvements in or relating to cutting tools
DE3478627D1 (en) * 1983-10-24 1989-07-13 Smith International Rock bit cutter cones having metallurgically bonded cutter inserts

Also Published As

Publication number Publication date
MX166060B (es) 1992-12-16
US4597456A (en) 1986-07-01
EP0169718A3 (en) 1987-01-21
EP0169718A2 (en) 1986-01-29
JPS6160988A (ja) 1986-03-28
CA1238630A (en) 1988-06-28
EP0169718B1 (en) 1989-04-19
SG106391G (en) 1992-02-14
ATE42376T1 (de) 1989-05-15
JPH0228676B2 (enrdf_load_stackoverflow) 1990-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CERACON, INC., SACRAMENTO, CALIF., US

8339 Ceased/non-payment of the annual fee